Pei, CN
Aihua Pei, Shanghai CN
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20090123753 | METHOD FOR PREPARING NYLON MICROSPHERES AND NYLON MICROSPHERES PREPARED THEREBY - A method for preparing nylon microspheres is provided, said method comprising steps (1), (2) and (3) or steps (1′), (2) and (3) as follows: (1) a radically polymerizable monomer is dispersed in a molten lactam monomer, and a free radical initiator is added, so that radical polymerization of the radically polymerizable monomer is carried out, to give a mixture of a free radical polymer and the lactam monomer; or (1′) a mixture of a free radical polymer and a molten lactam monomer is provided; and (2) an initiator and an activator, used for anionic ring-opening polymerization of the lactam monomer, are added to the mixture obtained in step (1) wherein the remaining radically polymerizable monomer and water are removed, or to the mixture obtained in step (1′), so that the anionic ring-opening polymerization of the lactam is carried out to give a polymer alloy of the free radical polymer/polyamide; and (3) the free radical polymer in the polymer alloy obtained in step (2) is removed by dissolution, giving nylon microspheres. Nylon microspheres are also provided, wherein the weight average molecular weight of the nylon lies in the range of 10000-300000, and the particle size of the nylon microspheres lies in the range of 0.1-500 μm. | 05-14-2009 |
Bailin Pei, Beijing CN
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20120175104 | FLOW CONTROL SCREEN FOR USE IN OILFIELD EXPLOITATION - A flow control screen for use in oilfield exploitation comprises: a base pipe ( | 07-12-2012 |
20120241168 | METHOD AND SYSTEM FOR SEGMENTAL FLOW CONTROL IN OIL-GAS WELL - A method and a system for segmental flow control in an oil-gas well are disclosed. The oil-gas well includes a first annular space ( | 09-27-2012 |
20120247762 | Anti-Channeling Pack-Off Particles Used in a Production Section of an Oil-Gas Well, and Completion Method and Production Method Using Such Particles - Anti-channeling pack-off particles used in a production section of an oil-gas well, a completion method, and a production method are provided. The anti-channeling pack-off particles are macromolecule polymer particles having an average particle diameter of 0.05-1.0 mm and a real density of 0.8-1.4 g/cm | 10-04-2012 |
20120267100 | SEGMENTAL FLOW-CONTROL METHOD FOR FLOW-CONTROL FILTER STRING IN OIL -GAS WELL AND OIL-GAS WELL STRUCTURE - A segmental flow-control method for a flow-control filter string in an oil-gas well and an oil-gas well structure are disclosed. The oil-gas well includes a well wall( | 10-25-2012 |
20120273196 | SEGMENTED CURRENT CONTROLLING METHOD OF CURRENT CONTROLLING FILTER PIPE COLUMN FOR OIL-GAS WELL AND STRUCTURE OF OIL-GAS WELL - An oil-gas well structure and a segmental flow-control method for a flow-control filter string ( | 11-01-2012 |
20120279716 | Oil-Gas Well Structure for Facilitating Extracting a Downhole Filter String and Method for Extracting the String - An oil-gas well structure for facilitating extracting a downhole filter string and a method for extracting the downhole filter string from the oil-gas well are provided. The oil-gas well structure includes a borehole wall ( | 11-08-2012 |
20120318505 | METHOD AND SYSTEM FOR SEGMENTAL FLOW CONTROL IN OIL-GAS WELL - A method and a system for segmental flow control in an oil-gas well are disclosed. The oil-gas well includes a first annular space ( | 12-20-2012 |
Changsheng Pei, Shenzhen CN
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20150103571 | VOLTAGE CONVERSION DEVICE AND METHOD FOR ADJUSTING COMMON MODE NOISE IMPEDANCE - The present invention provides a voltage conversion device and a method for adjusting common mode noise impedance, which relates to the circuit field, and enables a common mode impedance value of a noise source and an impedance value of an EMI filter to enter a mismatch state, so as to reduce a restriction on design of the EMI filter, so that a size of the EMI filter is smaller and utilization efficiency of the EMI filter is higher. The method is: adjusting a common mode impedance value of a noise source by adjusting a balanced impedance value in a balanced winding on a voltage conversion device, so as to enable the common mode impedance value of the noise source and an impedance value of an EMI filter to enter a mismatch state. | 04-16-2015 |
Chunguang Pei, Zhenjiang City CN
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20140154028 | Scisssors type expansion bolt - A scissors type expansion bolt is provided with a threaded bolt; two bars each including a concave jaw put on the threaded bolt; a pivot driven through intermediate portions of the bars and one end of the threaded bolt to pivotably secure the bars and the threaded bolt together; a threaded fastener put on an other end of the threaded bolt; and a sleeve put on the threaded bolt and disposed between the bars and the nut. In response to rotating the threaded fastener toward the bars, the sleeve opens the bars. | 06-05-2014 |
Chunmei Pei, Beijing CN
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20090296785 | Multi-Mode Coexistence Method of a Multi-Mode Communication Device - The present invention discloses a multi-mode coexistence method of a multi-mode communication device comprising steps of: setting priorities of frequency usage for all modes supported by the multi-mode communication device; determining a channel where a signal of a lower priority mode are interfered with by that of a higher priority mode; performing frequency hopping to outside said determined channel by the lower priority mode. The invention allows signals of various modes to coexist in the multi-mode communication device without modifying the existing RF reception system, and thus reduces the system cost and implementation complexity. | 12-03-2009 |
Chunxuan Pei, Shanghai CN
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20130173077 | POWER SWITCH HAVING SERIES-CONNECTED SWITCHING STAGES - A power switch of a processing device comprises a plurality of series-connected switching stages, with each switching stage comprising a plurality of parallel-connected switching devices and an inverter chain. The switching devices are coupled between a power supply input and a power supply output of the power switch. Each of the switching devices of a given one of the switching stages is driven by an output of a corresponding one of the inverters of the inverter chain of that stage. A control input of the first switching stage receives a control signal for controlling a state of the power switch, and a control input of each remaining switching stage is driven by a control output of an immediately preceding switching stage. The switching devices in one or more of the switching stages are configured to have different switching characteristics than the switching devices in at least one other stage. | 07-04-2013 |
Daoyu Pei, Shenzhen CN
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20140341372 | Method, Related Device, and System for Crosstalk Cancellation Processing on Port Line of Access Device - Embodiments of the present invention disclose a method and a related device and system for crosstalk cancellation processing on a port line of an access device. The method for crosstalk cancellation processing on a port line of an access device includes: obtaining line configuration information of another access device connected to—a first access device, and line group identities of different port lines belonging to a same cable bundle are the same; respectively obtaining, by the first access device, according to the line configuration information of the another access device, a coefficient of an effect from a port line of the another access device having a same line group identifier as that of a local port line on the local port line; and performing crosstalk cancellation processing on the local port line on the basis of the obtained effect coefficient. | 11-20-2014 |
Ding Pei, Beijing CN
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20090177466 | DETECTION OF SPEECH SPECTRAL PEAKS AND SPEECH RECOGNITION METHOD AND SYSTEM - The present invention provides a method and apparatus for detecting speech spectral peaks and a speech recognition method and system. The method for detecting speech spectral peaks comprises detecting speech spectral peak candidates from power spectrum of the speech, and removing noise peaks from the speech spectral peak candidates according to peak duration and/or peak positions of adjacent frames, to detect speech spectral peaks. In the present invention, reliable speech spectral peaks can be obtained by removing noise peaks using the limitations of peak duration and adjacent frames in the detection of the speech spectral peaks. Further the energy values of the speech spectral peaks are used to extract the MFCC feature of speech instead of a sample sequence of the whole power spectrum in the conventional technique, the noise robustness of speech recognition can be enhanced while not increasing the speech feature dimensions. | 07-09-2009 |
Duanqing Pei, Guangzhou CN
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20120100568 | SERUM-FREE MEDIUM FOR INDUCING PLURIPOTENT STEM CELLS QUICKLY WITH HIGH EFFICIENCY AND METHOD USING THEREOF - A serum-free medium for inducing and reprogramming somatic cells into induced pluripotent stem cells (iPS) quickly with high efficiency, and the method using thereof for inducing and reprogramming somatic cells without feeder are provided, wherein the rate and efficiency of whole process of inducing and reprogramming are greatly improved. The uses of the medium in inducing pluripotent stem cells, and the uses in the method for screening compounds, especially in the method for high throughput screening compounds are further provided. | 04-26-2012 |
20130040390 | CULTURE MEDIUM SUPPLEMENT AND USE THEREOF - The present invention provides a chemically defined culture system, by which induced pluripotent stem (iPS) cells are obtained with high efficiency. The culture medium supplement of the present invention includes vitamin C and a glycogen synthase kinase-3 inhibitor; another culture medium supplement of the present invention further includes, in addition to vitamin C and the glycogen synthase kinase-3 inhibitor, vitamin B12, insulin, a receptor tyrosine kinase, and an anti-oxidant; and the culture medium supplement of the present invention may further be a mixture of the above two culture medium supplements with a serum replacement cell growth promoter. The present invention further provides a complete culture medium for iPS cells, which is formed by one or more of a basal culture medium, serum, and a serum replacement supplement, and the above culture medium supplements, or formed only by the above culture medium supplements and a basal culture medium. The culture system of the present invention is a chemically defined culture system free of serum and contamination from animal source, by which the iPS cells are obtained with high efficiency. The culture system maintains the growth and proliferation of the cells in conversion of somatic cells to iPS cells in absence of feeder cells, significantly accelerates the iPS cell induction process, and greatly improves the induction efficiency of somatic cells into iPS cells. | 02-14-2013 |
20130323782 | METHOD OF GENERATING INDUCED PLURIPOTENT STEM CELLS AND DIFFERENTIATED CELLS - Methods for generating iPSCs and differentiated cells of interest by reprogramming donor cells that have been obtained in a non-invasive manner. In particular, the donor cells are exfoliated epithelial urine cells. The differentiated cells can be obtained by differentiation of the reprogrammed iPSCs or by direct reprogramming the urine cells. | 12-05-2013 |
20150030570 | Culture medium for preparing neural stem cells and use thereof - Provided are a culture medium for preparing neural stem cell and use thereof, the culture medium for preparing neural stem cell comprising: a basic culture medium suitable for the growth of stem cell, and a cell signal pathway inhibitor selected from at least one of GSK inhibitor, MEK inhibitor, TGF-β inhibitor, ROCK inhibitor and BMP inhibitor. | 01-29-2015 |
Duanqing Pei, Guangdong CN
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20130196985 | HETEROCYCLIC ALKYNYL BENZENE COMPOUNDS AND MEDICAL COMPOSITIONS AND USES THEREOF - The heterocyclic alkynyl benzene compounds of formula (I), their pharmaceutically acceptable salts and stereoisomers thereof, as well as application in preparing drugs for preventing or treating tumors. The compounds can overcome the clinically induced resistance against Gleevec. | 08-01-2013 |
20130302893 | METHOD FOR INCREASING THE EFFICIENCY OF INDUCING PLURIPOTENT STEM CELLS - The present invention relates to a method for increasing the efficiency of inducing pluripotent stem cells, and more particularly, to a method for increasing the efficiency of inducing pluripotent stem cells by utilizing genes Jhdm1b and Jhdm1a that modify histone. By utilizing Jhdm1b, Jhdm1a, and a stem cell inducing factor, the present invention increases the efficiency of inducing pluripotent stem cells and increases the quality of induced pluripotent stem cells. The stem cell inducing factor is a combination of Oct4 and Klf4, or a combination of Sox2, Oct4, and Klf4, or a combination of Oct4 and Sox2, and Oct4 alone. The method of the present invention further comprises exposing the cells to vitamin C, which further increases the efficiency of inducing pluripotent stem cells as compared with the case where no vitamin C is used. By using less stem cell reducing factors, the method of the present invention reduces the potential carcinogenicity, obtains a high inducing efficiency, and provides high-quality induced pluripotent stem cells capable of germ-line transmission. | 11-14-2013 |
20140193912 | METHOD FOR INCREASING THE EFFICIENCY OF INDUCING PLURIPOTENT STEM CELLS - The present invention relates to a method for increasing the efficiency of inducing pluripotent stem cells by utilizing genes Jhdm1a that modify histone. By utilizing Jhdm1a, and a stem cell inducing factor, the present invention increases the efficiency of inducing pluripotent stem cells and increases the quality of induced pluripotent stem cells. The stem cell inducing factor is a combination of Oct4 and Klf4, or a combination of Sox2, Oct4, and Klf4, or a combination of Oct4 and Sox2, and Oct4 alone. The method further comprises exposing the cells to vitamin C, which further increases the efficiency of inducing pluripotent stem cells as compared with the case where no vitamin C is used. By using less stem cell reducing factors, the method of the present invention reduces the potential carcinogenicity, obtains a high inducing efficiency, and provides high-quality induced pluripotent stem cells capable of germ-line transmission. | 07-10-2014 |
Fan Pei, Shenzhen CN
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20120327903 | BASE STATION AND HANDOVER PROCESSING METHOD FOR DIGITAL TRUNKING COMMUNICATION - The present invention discloses a base station and a handover processing method for digital trunking communication. The handover processing method comprises: a base station transmitting a System Parameter and Neighbor Channel Assignment Message (SNCAM) to a terminal at a normal period; the base station receiving a handover request from the terminal; the base station transmitting the SNCAM to the terminal at a preset period; the preset period is set to be shorter than the normal period and ensures that the power consumption of the base station is lower than a threshold which leads to power overload. The present invention has increased the possibility that the terminal receives the SNCAM, and can also avoid the power overload of the system, thus not only the user experience is improved, but also the life of the base station is prolonged. | 12-27-2012 |
Fuxing Pei, Wuhan CN
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20130295345 | MEDICAL ADHESIVE FILM - An adhesive film including an upper surface including a developing reference axis. The adhesive film is simple in structure, accurate in positioning, and convenient for practice. | 11-07-2013 |
Gang Pei, Shanghai CN
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20080312332 | G Protein-Coupled Receptor Antagonist and Its Use for Preventing and Treating Alzheimer's Disease - A method for screening a reagent for treating or preventing Alzheimer's disease or related neurological pathology includes the steps of: (a) activating a receptor and determining a first extent of endocytosis of the receptor, wherein the receptor is a G-protein coupled receptor that associates with presenilin-1; (b) activating the receptor under the same conditions as in step (a), in the presence of a candidate reagent, and determining a second extent of endocytosis of the receptor; (c) determining a difference between the first extent of endocytosis and the second extent of endocytosis; and (d) repeating steps (a)-(c), if the difference is less than a threshold. Uses of receptor antagonists for manufacturing medicaments for treating or preventing Alzheimer's disease or related neurological pathology, wherein the receptor antagonists inhibit endocytosis of a G-protein coupled receptor that associates with presenilin-1 during endocytosis. | 12-18-2008 |
20110245145 | METHODS AND REAGENTS FOR THE DIAGNOSIS, PREVENTION AND TREATMENT OF INSULIN RESISTANCE - The present invention provides the use of βarrestin2 protein or its up-regulators for manufacturing a composition for the prevention or treatment of insulin resistance or related disease in mammals. The reagents and the kits for the specific identification of βarrestin2 protein or its coding gene or transcript are also provided which can be used in diagnosis of insulin resistance or related diseases. | 10-06-2011 |
20120004254 | G PROTEIN-COUPLED RECEPTOR ANTAGONIST AND ITS USE FOR PREVENTING AND TREATING ALZHEIMER'S DISEASE - The invention discloses methods for screening a reagent for treating or preventing Alzheimer's disease or related neurological pathology. A method according to the invention includes the steps of: (a) activating a receptor and determining a first extent of endocytosis of the receptor, wherein the receptor is a G-protein coupled receptor that associates with presenilin-1; (b) activating the receptor under the same conditions as in step (a), in the presence of a candidate reagent, and determining a second extent of endocytosis of the receptor; (c) determining a difference between the first extent of endocytosis and the second extent of endocytosis; and (d) repeating steps (a)-(c), if the difference is less than a threshold. The invention also disclose uses of receptor antagonists for manufacturing medicaments for treating or preventing Alzheimer's disease or related neurological pathology, wherein the receptor antagonists inhibit endocytosis of a G-protein coupled receptor that associates with presenilin-1 during endocytosis. | 01-05-2012 |
Guang-Yu Pei, Shenzhen City CN
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20090287039 | SLEEP INDUCING APPARATUS AND ELECTRONIC DEVICE USING THE SAME - An apparatus for inducing sleep includes an audio generator, a signal generator, and a signal processor. The audio generator generates audio signals. The signal generator generates electrical signals with a frequency between 0.4 HZ to 4 HZ. The signal processor adjusts amplitudes of the audio signals according to the frequency, and outputs the adjusted audio signals. | 11-19-2009 |
20100029343 | MOBILE COMMUNICATING TERMINAL AND METHOD FOR SWITCHING BETWEEN NORMAL MODE AND HANDS-FREE MODE THEREOF - A mobile communicating terminal includes a primary transducer, a secondary transducer and a controlling unit. The primary transducer is used for outputting audible sounds in the normal mode. The secondary transducer is used for outputting audible sounds in the hands-free mode, whose output power is different from the primary transducer. The controlling unit is used for automatically changing the mobile communicating terminal between the normal mode and the hands-free mode according to a current reflection distance and a predetermined reflection distance. A method for switching the mobile communicating terminal between the normal mode and the hands-free mode is also provided. | 02-04-2010 |
20100038524 | ELECTRONIC DEVICE AND METHOD FOR RECORDING DISASSEMBLY TIMES THEREOF - An electronic includes a memory, a photosensitive element, and a processing element. The photosensitive element receives light beams and generating trigger signals when intensity of the received light beams reach a predetermined value. The processing element electrically connected to the photosensitive element and the memory, counts a number of disassembly times of the electronic device according to the times the trigger signals have been generated by the photosensitive element and stores the number in the memory. | 02-18-2010 |
20100041436 | MOBILE COMMUNICATION DEVICE AND AUDIO PROCESSING METHOD THEREOF - A mobile communication device capable of communicating with a remote communication device includes a communication unit, a microphone, an input unit, a control unit, and a switching unit. The communication unit is used for generating a remote audio signal according to remote audio information received from the remote communication device. The microphone is used for generating a local audio signal according to a local sound. The input unit is used for receiving a trigger signal. The control unit is configured for generating a switching signal in response to the trigger signal. The switching unit is configured for transmitting the remote and local audio signals to the remote communication device via the communication unit alternately according to the switching signal. | 02-18-2010 |
20100075722 | MOBILE COMMUNICATION SYSTEM AND CONTROLLING METHOD THEREOF - A mobile communication system includes a headphone and a mobile communication terminal. The headphone includes a signal transceiver, an audio transducer, and a detection module. The signal transceiver is configured for communicating with the mobile communication terminal. The audio transducer is electrically connected to the signal transceiver and comprises a microphone and a speaker. The detection module is configured for detecting movements of the headphone to produce a plurality of detection signals accordingly. The mobile communication terminal includes a transceiver module and a communication module. The transceiver module is configured for communicating with the signal transceiver. The communication module is configured for answering/rejecting an incoming call or terminating an active communication according to the detection signals. | 03-25-2010 |
Hao Pei, Maanshan City CN
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20140239600 | METHODS AND DEVICES FOR SAFELY PENETRATING MATERIALS - The present invention is directed to a bi-stable coupling for controlling the depth of a tool insertion, such as drilling, and similar processes. The bi-stable coupling can be used to penetrate (e.g., drill or push) through a material layer of unknown thickness without plunging the tool into the adjacent layer. In accordance with the invention, in a first state, force is applied to the tool to initiate penetration and a reactive force maintains the device in the first state during penetration and when tool penetrates the material, the reactive force is diminished enabling the device to transition to a second state in which the tool becomes retracted. In medical applications, the invention allows for drilling through bone of unknown thickness without plunging into the adjacent soft tissue. | 08-28-2014 |
Haotian Pei, Beijing CN
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20140235891 | USE OF ORGANIC FRAMEWORK POROUS SOLID ACID - The invention relates to an application of organic framework porous solid acid. A catalyst for catalytic esterification and acylation reaction is prepared by the steps of adding a divinyl benzene monomer into a solvent prepared by mixing azobisisobutyronitrile, tetrahydrofuran and water, performing hydrothermal treatment at the normal temperature under the constant pressure, and volatilizing the solvent at the room temperature to obtain polydivinylbenzene; grinding the polydivinylbenzene into 200-mesh powder and performing degassing treatment under the nitrogen condition; adding polydivinylbenzene blocks into 1,1′,2-methyl chloroform to explode and crack into small blocks, wherein the small blocks swell; evenly mixing 1,1′,2-methyl chloroform and concentrated sulfuric acid, adding silver sulfate serving as a catalyst, adding processed polydivinylbenzene, performing sulfonation, filtering and washing with dioxane and water till it is neutral, performing drying, using dilute sulphuric acid to activate, performing washing till the it is neutral and performing drying. The catalyst is used for the catalytic esterification and the acylation reaction and has high catalytic activity and conversion rate. | 08-21-2014 |
He-Ling Pei, Shenzhen City CN
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20130026977 | CHARGER DEVICE - A charger device includes a switch, a voltage converter, a constant current circuit, and an automatic disconnecting circuit. The switch is connected to an alternating current (AC) power supply which triggers the charger device to work. The automatic disconnecting circuit is connected to the battery, the voltage converter and the constant current circuit automatically disconnect the voltage converter from the AC power supply when the battery is fully charged. The automatic disconnecting circuit comprises a first resistor, a voltage follower, a second resistor, a first zener diode, a variable resistor, a comparator, a third resistor, a first switch element, a diode and a relay. The relay comprises a coil and a normally-open switch connected between the AC power supply and voltage converter. The normally-open switch turns on or turns off to control a connection between the charger device and the AC power supply. | 01-31-2013 |
Huimin Pei, Shenzen CN
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20110064068 | method and system for configuring base station parameters - A system for configuring base station parameters comprises a base station, a mobile station and a code generating system. Additionally, a method for configuring base station parameters comprises steps of: after a code generating system generates an operation code, the operation code is sent to a base station via a mobile station, wherein the operation code includes information required for performing a configuration operation; the base station, if determining the operation code as received to be valid, then performs the corresponding configuration operation according to the information required for performing the configuration operation. According to the present invention, without depending on the base station controller and other network elements such as a network management system, the base station can implement message interaction over air link, i.e., parameter configuration may be implemented without requiring the base station to access to the network management system; by using a key and a check code, a parameter configuration process which is triggered inadvertently or maliciously is avoided. | 03-17-2011 |
Huimin Pei, Shenzhen CN
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20120208587 | METHOD AND APPARATUS FOR EVALUATING CROSS-CELL COVERAGE - The present disclosure provides a method for evaluating cross-cell coverage, which includes: finding, according to a neighboring cell configuration table of a cell in a base station, a cell with a number of configured neighboring cells that is larger than a number threshold for configured neighboring cells; designating the found cell as an original cell; carrying out a processing to obtain the cross-cell coverage evaluation parameters of the original cell; and determining the original cell i provides and/or suffers from cross-cell coverage when the cross-cell coverage evaluation parameter of the original cell exceeds respective cross-cell coverage evaluation thresholds. The present disclosure further provides an apparatus for evaluating cross-cell evaluation, which is capable of determining whether or not a cell provides cross-cell coverage to make parameters of a wireless network adjusted timely and limit the coverage of the wireless network in a supposed one. | 08-16-2012 |
Huiyuan Pei, Shanghai CN
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20150179472 | METAL HARDMASK ALL IN ONE INTEGRATED ETCH - A method for forming conductive contacts in a dielectric layer is provided. Partial vias are etched into the dielectric layer through a via mask. Trenches are etched into the dielectric layer through a trench mask, wherein the etching the trenches completes and over etches the vias to widen bottoms of the vias. Tops of the trenches or vias are rounded. | 06-25-2015 |
Jian Pei, Beijing CN
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20110284830 | POLYMER AND POLYMER-NANOPARTICLE COMPOSITIONS - A polymer-nanoparticle composition of formula II includes a polymer of formula I. The polymer has two portions. One portion of the polymer includes a binding group that binds to a nanoparticle. The other portion of the polymer includes a hydrophobic moiety. | 11-24-2011 |
20140011973 | COMPOUND WITH BRANCHING ALKYL CHAINS, METHOD FOR PREPARING THE SAME, AND USE THEREOF IN PHOTOELECTRIC DEVICE - The invention discloses a compound having branching alkyl chains, the method for preparing the same and use thereof in photoelectric devices. By applying the branching alkyl chains as the solubilizing group to the preparation of organic conjugated molecules (for example, organic conjugated polymers), the number of methylenes between the resultant alky side chains and the backbone, i.e., m>1, which can effectively reduce the effect of the alkyl chains on the backbone π-π stacking, thereby ensuring the solubility of the organic conjugated molecule while greatly increasing the mobility of their carriers. It is suitable for an organic semiconductor material in photoelectric devices such as organic solar cells, organic light emitting diodes and organic field effect transistors, etc. | 01-09-2014 |
Jian Hua Pei, Shenzhen CN
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20080204023 | MAGNETIC RESONANCE IMAGING APPARATUS FOR SCANNING THE SPINE - The present invention discloses a magnetic resonance imaging apparatus for scanning a spine, comprising a body coil for emitting signals, a patient table within the body coil and a spine coil for receiving signals, wherein said spine coil is fixed within said body coil and disposed under said patient table. Said patient table is movable within said body coil by slide rails fitted at the two sides thereof, so as to reduce the length of said spine coil. The cross section of said patient table is in an arched shape, and the cross section of said spine coil is in an arched shape which matches that of said patient table. By using the apparatus of the present invention, since the spine coil is disposed underneath the board of the patient table, the design and production of the board of the patient table are simplified, the number of radio frequency choke coils and radio frequency element units is reduced and so are the costs; also, the space for the patient is increased, so the patient's comfort is improved; and furthermore, the repeated plugging and unplugging of the spine coil, as in the prior art, are avoided so as to reduce the probability of damaging the coil. | 08-28-2008 |
20080265891 | BODY COIL FOR MAGNETIC RESONANCE IMAGING APPARATUS - To reduce high SAR values in the field of magnetic resonance imaging, and particularly with a body coil for an MRI apparatus, at least a bracket is added between the supporting tube of a body coil and the connecting copper sheet in order to raise the connecting copper sheet and the capacitors away from the human body. In addition to effectively solving the problem of a high SAR value, at the same time no significant loss of the imaging performance occurs. Moreover, the structure is simple, so the costs of modification or production are low. | 10-30-2008 |
20090140740 | RECEIVER COIL ARRAY FOR MAGNETIC RESONANCE IMAGING - A receiver coil array for a magnetic resonance imaging system has an inductive coupling coil incorporated in the middle coil unit of the receiver coil array as its secondary coil, which serves to regulate the frequency and impedance of the middle coil unit. The secondary coil has an output regulation circuit which can output the magnetic resonance signals received by the middle coil unit to increase the number of the coil units in the receiver coil array that receive and output resonance signals while further regulating the frequency and impedance of the middle coil unit. Since this receiver coil array achieves regulation of the frequency and impedance of the middle coil unit and increases the number of the coil units in the receiver coil array that receive and output the resonance signals, it can improve the quality of the signals received by the receiver coil array. Moreover, the design is simple and is easy to achieve. | 06-04-2009 |
20140139222 | Connector and Medical Equipment - A connector and medical equipment are provided. The connector includes at least one framework and at least one fastening structure. The at least one connector is used to connect a main body and a housing. The at least one framework is arranged along the outside of the main body. The fastening structure is located on the at least one framework. The at least one fastening structure is used to connect the housing. | 05-22-2014 |
20150048830 | Magnetic Resonance Imaging Apparatus and Bed Board Assembly - An MRI apparatus and a bed board assembly with illumination are described. The MRI apparatus includes: a frame with a cavity; a support rail disposed in the cavity; a bed board, which enters or exits the cavity moveably via the support rail; and an illumination unit disposed in a front portion of the bed board, for emitting light to provide illumination when the MRI apparatus is performing a scan. Space inside the cavity may be saved, and an examination subject may have the impression of being in a more open and brighter space, alleviating the subject's discomfort or fear effectively. | 02-19-2015 |
Jianjun Pei, Nanjing CN
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20120004142 | METHOD FOR CONSTRUCTING MUTAGENESIS LIBRARIES IN SITU - Method and kit for constructing a random mutagenesis library. The method comprises providing a first expression vector comprising a target polynucleotide fragment, providing a pair of Vector-primers that are complementary to the vector portion of the first expression vector, wherein the Vector-primers comprise a second selection marker gene, and wherein the Vector-primers allow PCR amplification of the target polynucleotide; and performing a PCR reaction using the first expression vector as the template with the Vector-primers under error-prone PCR conditions in the presence of a thermostable DNA ligase, generating a second expression vector which comprises the second selection marker gene and a mutated target polynucleotide. | 01-05-2012 |
Jin Pei, Jilin CN
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20090156482 | EXTERNAL PREPARATION, METHOD OF PRODUCING THE SAME AND USAGE FOR THE SAME - The present invention provides an external preparation and the method for produce the same, in which said external preparation comprises recombinant human growth hormone or recombinant human granulocyte macrophage-stimulating factor and pharmaceutical acceptable carriers. The present invention also relates to application and usage method in preparing medicaments for treatment of various lesions and ulcer, especially corneal lesion and corneal ulcer. | 06-18-2009 |
Junjie Pei, Chongqing CN
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20130000586 | AUTOMATIC CONTROL APPARATUS FOR CARBURETTOR CHOKE VALVE - An automatic control apparatus for a carburetor choke valve includes a pull-rod, throttle control lever, choke block, and temperature control assembly which is arranged on a cylinder head through a bracket having a rotating shaft and coil spring. The rotating shaft is connected to the spring and one end of the pull-rod via a rotary arm. The other end of the pull-rod is located at a choke valve shaft. The block and valve shaft are connected to respective ends of the lever. During cold start, the block is opened driving the lever to pull the valve shaft. When rotated through a certain angle the valve shaft is blocked by part of the pull-rod, such that the valve and block cannot be fully opened. During warm start, the valve shaft when returning is blocked by another part of the pull-rod such that the valve cannot fully close. | 01-03-2013 |
20130001229 | UNIVERSAL GASOLINE ENGINE FUEL TANK COVER - The present utility model discloses a universal gasoline engine fuel tank cover including an outer shell, an inner shell and a sealing cover located on the upper surface of the inner shell, wherein the outer shell and the inner shell are connected through a ratchet mechanism and a limiting mechanism, the inner shell having a partition I and a partition II disposed in its upper cavity to divide the upper cavity into a first adsorption chamber, a second adsorption chamber and a third adsorption chamber, the first adsorption chamber and the second adsorption chamber having fine carbon particles disposed therein, the third adsorption chamber having a cylindrical foam disposed therein, the bottom of the partition I being disposed with an air hole I connecting the third adsorption chamber to the fuel tank, and the bottom of the first adsorption chamber being disposed with an air hole II causing the first adsorption chamber to be connected to the atmosphere outside. The present utility model is advantageous in that it has a delicate structural design, it is easy to assemble, its cost is low, it can effectively prevent direct exhaust of volatilized gasoline into the atmosphere, and accurate judgment can be made as to whether the fuel tank cover is adequately tightened. | 01-03-2013 |
Kai Pei, Wuhan City CN
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20120326458 | PICK-UP DEVICE - A pick-up device includes an sucking member, a blocking member, a grasping assembly, a restricting member and a covering member. The sucking member is adapted to utilize a vacuum to adhere to the surface of an electronic component and defines a through hole. The blocking member is secured to the sucking member and includes a blocking block. The finger-grasping assembly is slidably mounted to blocking member. The restricting member is movably mounted to the grasping assembly and movable relative to the sucking member. The restricting member includes two restricting portions. The covering member is secured to the restricting member by a first resilient member. The grasping assembly is operable to bias the restricting member and the covering member to move relative to the sucking member, the two restricting portions are engaged with the blocking block, and the covering member seals the through hole. | 12-27-2012 |
20130118007 | FIXTURE FOR INSTALLING HARD DISK - A fixture is for installing a hard disk to a hard disk cage in a computer the fixture. The fixture includes a holding portion and a supporting portion connecting with the holding portion. The supporting portion includes a main plate and a side plate bending from the main plate. A slot is defined between the main plate and the side plate, for receiving the hard disk cage and retaining the fixture to the hard disk cage. | 05-16-2013 |
Kai Pei, Shenzhen City CN
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20120015528 | CONNECTOR ASSEMBLY - An apparatus includes a connector port. The connector port includes an upright portion configured to connect to a connection of a motherboard and two connection portions extending from the upright portion. An angle between the two connection portions is greater than 0 degrees and less than 180 degrees. Each of the two connection portions are configured to connect with a connector. | 01-19-2012 |
20120103565 | ENCLOSURE OF AN ELECTRONIC DEVICE - An enclosure includes a case and a cover. The case includes a heat generating device and a bracket mounted therein. The bracket defines an engaging hole. A heat dissipating module is located in the engaging hole and contacts the heat generating device. The cover includes a number of mounting poles pivotally mounted thereon. The cover is mounted on the case. The mounting poles are engaged on the bracket to enclose the heat dissipating module. | 05-03-2012 |
Kaijun Pei, Shanghai CN
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20150200879 | Topic Categorized Instant Message Communication - Techniques are presented for defining, for an online conference session, a plurality of pages, which may be preconfigured, based on information received from a moderating participant having administrative privileges for the conference session, each page corresponding to a discussion topic of a text-based conversation. A request is received from the moderating participant to select one of the plurality of pages. After a page has been selected, the selected page is synchronized such that the selected page is displayed to the moderating participant and each of the one or more other participants, and subsequent text-based communications are displayed in the display area of the selected page. | 07-16-2015 |
Ke Pei, Beijing CN
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20100287079 | CHARGING IN IMS NETWORKS FOR SESSIONS THAT ARE TRANSFERRED BETWEEN ACCESS NETWORKS - IMS networks and methods are disclosed for charging for a session of a dual mode device that is transferred (seamless handover) from a first access network to a second access network. When a session is transferred between access networks, multiple charging identifiers (e.g., ICID) are assigned to the session. One or more network elements in the IMS network identify both an original ICID and a handover ICID for the session, and insert the original and handover ICID in a charging message that is transmitted to a charging system. The charging system then inserts the original ICID and the handover ICID in a CDR for the session. When the session ends, the charging system may use the original ICID and the handover ICID to correlate multiple CDRs for the session. Thus, even if CDRs for the same session have different ICIDs, the charging system is able to correlate the CDRs. | 11-11-2010 |
20120030077 | DISTRIBUTIVE CORRELATION OF CHARGING RECORDS ACROSS NETWORK DOMAINS - Charging systems and associated methods are disclosed that provide correlation across network domains. The charging system includes a plurality of charging functions connected to one or both of an IMS domain and a packet bearer domain, such as a GPRS domain. A first one of the charging functions identifies the charging records for a particular session in the IMS domain based on a charging identifier. The first charging function then selects one of the charging functions on a per-session basis as a correlation charging function for the session, and forwards the identified charging records for the session in the IMS domain to the correlation charging function. A second one of the charging functions selects one of the charging functions on a per-session basis as the correlation charging function for the session, and also forwards charging records for the session in the packet bearer domain to the correlation charging function. | 02-02-2012 |
Ke-Hao Pei, Zhejiang CN
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20150083263 | FLEXIBLE WATER PIPE - A flexible water pipe, including: an inner pipe, which can extend or contract when water-filling or dewatering in the flexible water pipe; an outer pipe, which can unfold or wrinkle when water-filling or dewatering in the flexible water pipe; several rings arranged outside the inner pipe; a joint in inflow side, which is used to fasten the inner and outer pipes in inflow side; and a joint in outflow side, which is used to fasten the inner and outer pipes in outflow side; wherein, the outer pipe is arranged outside the inner pipe and the ring. | 03-26-2015 |
Kun Pei, Beijing CN
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20110321141 | NETWORK DEVICES WITH LOG-ON INTERFACES - A credential provider component receives predetermined identity information (IDINF) from a portable device and controls an information database to provide a predetermined credential if the predetermined IDINF matches content in the information database. A log-on component allows the portable device to log on to a network device using the predetermined credential if the predetermined credential is valid. | 12-29-2011 |
Lei Pei, Shandong CN
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20130121581 | IDENTIFICATION METHOD AND APPARATUS OF CONFUSABLE CHARACTER - An identification method and apparatus of confusable character are provided. The method involves: the detected character image is identified to gain the initial character information which is corresponding to the character image; the step change times of the corresponding external outline of the character image are counted if the initial character information is the confusable character; the final character information corresponding to the character image is confirmed according to the step change times; The final character information of the character image can be known conveniently according to the step change times, therefore the corresponding correct character information of the character image can be identified more precisely. The possibility of wrong identification of the character image because of the appearing confusable character can be reduced, and the identification precision rate of the confusable character can be improved. | 05-16-2013 |
Lihui Pei, Shenzhen CN
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20120278433 | Method for transmitting and receiving multimedia information and terminal - The disclosure discloses a method for transmitting and receiving multimedia information and a terminal. The method for transmitting multimedia information includes: dividing multimedia information to be transmitted into multiple information segments; combining the information segments to obtain multiple messages, wherein each of the information segments includes a position identification of the information segment in the multimedia information to be transmitted; in addition, a length of each of the messages is less than or equal to a predetermined length, and each of the messages contains at least one information segment; and sending some or all of the multiple messages to a receiver. By means of the disclosure, a more complete message can be obtained, and multimedia information can be transmitted by lesser messages, so that a cost of a user is reduced and a network burden is alleviated. | 11-01-2012 |
Likun Pei, Beijing CN
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20130160261 | APPARATUS FOR MANUFACTURING SEMICONDUCTOR WAFER - The present invention provides an apparatus for manufacturing semiconductor wafer comprising at least two manipulators, at least one set of chemical gas/liquid distribution unit and an air circulating and filtering unit. The air circulating and filtering unit is separated into three regions, including the front region, the middle region, and the side region, which are controlled by respective control electric motors to achieve uniform air flow and uniform pressure in the respective regions. The cleaning degree in the internal of the apparatus can be improved by the regional control of the air circulating and filtering unit; the wafer transport efficiency can be enhanced by the double-armed manipulators having multiple degrees of freedom; and the product yield per unit area can be increased by the chemical gas/liquid distribution unit providing stable and uniform gas/liquid flow and pressure. | 06-27-2013 |
20130174919 | LIQUID STORAGE DEVICE - The present invention provides a liquid storage device relates to the field of semiconductor manufacturing technology comprising: a liquid storage tank, a liquid intake tube, a liquid discharge tube and a gas discharge tube; the liquid intake tube, the liquid discharge tube and the gas discharge tube are all connected with the liquid storage tank; the liquid storage device also comprises a gas compensating tube connected with the liquid storage tank; the gas compensating tube comprises a differential pressure mechanism and a gas storage tank; one end of the differential pressure mechanism is connected with the liquid storage tank, and the other end is connected with the gas storage tank; the differential pressure mechanism is used for controlling the connection or disconnection between the liquid storage tank and the gas storage tank according to the pressure difference therebetween. | 07-11-2013 |
20140305515 | LIQUID REPLENISHING DEVICE - The present invention provides a liquid replenishing device comprising a liquid storage tank, a chemical liquid supply pipeline, an ultrapure water supply pipeline, an ultrapure water quantitative supplement pipeline and a circulating pipeline. The chemical liquid supply pipeline supplies chemical liquids to the liquid storage tank. The ultrapure water supply pipeline supplies ultrapure water to the liquid storage tank. The ultrapure water quantitative supplement pipeline quantitatively replenishes ultrapure water to the liquid storage tank. One end of the circulating pipeline is connected with the outlet of the liquid storage tank, the other end of the circulating pipeline is connected with the inlet of the liquid storage tank. | 10-16-2014 |
Maolin Pei, Jiangxi CN
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20150019156 | Multi-Node Synchronous On-Site Test Method - A multi-node synchronous on-site test method, the method comprising: using GPS time as time reference, and conducting synchronous on-site tests on the devices to be tested and systems distributed at different places at an appointed time; controlling the synchronous phase control simulation devices distributed at multiple nodes via a synchronous test control center; within a uniform time section, synchronously outputting secondary side AC simulation signals, and simulating various actual operating conditions, thus achieving the detection of the monitoring and control performances of various dynamic monitoring and control systems, and ensuring the normal functions of the systems. The method of the present invention is able to conduct multi-node dynamic simulation test with synchronized GPS time, and achieves the detection of large-area multi-node monitoring and control systems. The present invention is suitable for the test of a wide area measurement system (WAMS) function, the simulation test of a damping control function, the simulation test of transiently stable state analysis and control functions, the simulation test of voltage stabilization and control functions, the simulation test of an islanding control function, the simulation test of wide area protection system functions and the like. | 01-15-2015 |
Renjun Pei, Suzhou CN
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20140295424 | Isolation and Enrichment of Nucleic Acids on Microchip - Techniques for isolating, enriching, and/or amplifying target DNA molecules using MEMS-based microdevices are disclosed. The techniques can be used for detecting single nucleotide polymorphism, and for isolating and enriching desired DNA molecules, such as aptamers. | 10-02-2014 |
20140296095 | Spatially Selective Release of Aptamer-Captured Cells by Temperature Mediation - Methods and systems are provided for capturing and releasing target cells. The system includes a microdevice having a microchamber including surface-patterned aptamers capable of binding with the target cells. A sample including target cells is introduced to the microchamber, where the target cells bind to the aptamers at locally regulated temperatures. The captured target cells can be selectively released when the temperature of a region is changed to a second temperature. | 10-02-2014 |
Ruihong Pei, Shenzhen City CN
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20100283851 | SYSTEM AND METHOD FOR MULTI-SIGNAL SWITCHINGING IN A SURVEILLANCE SYSTEM - The present invention discloses a type of universal signal switching system and method for security surveillance systems, and the method includes the following steps: A. The signal receiving/transmitting units pack the acquired multiform signals and transmits them to the TSI-SDS-TSI switching unit; B. The TSI-SDS-TSI switching unit conducts decomposition of the received multiform signals, and conduct TSI-SDS-TSI switching of the decomposed signals. As the invention adopts the TSI-SDS-TSI switching method to implement the switching of multiform signals by different signal receiving/transmitting units, the system is high integrated, the number of equipments and interfaces in the system can be reduced, and the system reliability and expandability can be improved. | 11-11-2010 |
Shao-Fang Pei, Shanghai CN
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20130179670 | BOOTING METHOD OF MULTIMEDIA DEVICE AND MULTIMEDIA DEVICE - A booting method of a multimedia device and the multimedia device are provided. The multimedia device includes a storage media, and the booting method of the multimedia device includes following steps. After the multimedia device is powered on, a boot loader is executed to initialize a plurality of primary components of the multimedia device. A snapshot information is read from the storage media, wherein the snapshot information includes a plurality of state information of an operating system (OS) and a plurality of applications of the multimedia device. The snapshot information is loaded into the multimedia device to allow the multimedia device to run the OS and the applications. Thereby, the number of booting steps of the multimedia device is reduced, and the booting time of the multimedia device is effectively shortened. | 07-11-2013 |
Shubao Pei, Shenzhen CN
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20150029057 | Antenna Apparatus, Antenna System, and Antenna Electrical Tilting Method - Embodiments of the present invention provide an RCU (remote control unit), an antenna apparatus, an antenna electrical tilting method and an antenna system. The RCU includes a reading device and a driver. The reading device is configured to read, from a memory inside the antenna apparatus, when the antenna apparatus is communicatively connected with the RCU, antenna information of an antenna controlled by the antenna apparatus and configuration data corresponding to the antenna. The antenna information includes the antenna serial number and the antenna model of the antenna. The driver is configured to control the antenna apparatus to adjust an electrical down-tilt angle of the antenna in accordance with the configuration data. | 01-29-2015 |
Shubao Pei, Dongguan CN
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20130127666 | Antenna Apparatus, Antenna System, and Antenna Electrical Tilting Method - Embodiments of the present invention provide an antenna apparatus, a system, and an adjusting method. The antenna apparatus is configured to be used in conjunction with an RCU (remote control unit, external remote control unit). The antenna apparatus includes a readable and writable memory and a motor. The readable and writable memory is configured to store configuration data of an antenna and antenna information corresponding to the configuration data, where the configuration data is used to control the RCU to drive the motor to move, so as to adjust an electrical down-tilt angle of the antenna. | 05-23-2013 |
Xiaogang Pei, Shenzhen CN
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20130095866 | METHOD AND TERMINAL FOR PROCESSING SHORT MESSAGE - The disclosure discloses a method and terminal for processing short message, comprising: receiving a short message, and creating an index identifier corresponding to the short message; storing the index identifier to a preset index file; storing the short message to a preset message file according to the index identifier. The method performs processes to short message in storage space of mobile terminal according to actual data length of short message, and stores as many short messages as possible in limited storage space, thereby efficiently utilizing storage space of SIM card used in mobile terminal, improving utilization ratio of storage space, saving resources, and providing convenience for manufactures and users of mobile terminal. Furthermore, the method can be compatible with existing SIM cards and mobile terminals, and enables existing SIM cards and mobile terminals to perform processes to short message using 6F3C file structure as usual. | 04-18-2013 |
Xiaoguang Pei, Beijing CN
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20140055331 | LIQUID CRYSTAL DISPLAY (LCD) Q-PANEL, LCD PANEL AND LCD APPARATUS - Embodiments of the present invention provide a LCD Q-Panel, a LCD panel and a LCD apparatus, for solving the technical problem that there is a large loss of a signal over the resistance of the signal transmission line when the signal is loaded into a general signal connection port of the LCD Q-Panel in the prior art. The LCD Q-Panel provided in embodiments of the present invention comprises: a general signal connection port, at least one LCD panel comprising a signal connection point, and at least one voltage follower; the signal input from the general signal connection port is transmitted via the at least one voltage follower to the signal connection point connected to an output terminal of the at least one voltage follower and the LCD panel comprising the signal connection point. | 02-27-2014 |
Xiaohan Pei, Beijing CN
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20150027686 | Crude Oil Lifting System and Method Utilizing Vane Pump for Conveying Fluid - A crude oil lifting system and a method utilizing a vane pump for conveying a fluid. The crude oil lifting system comprises: an oil pipe and an oil pump connected to the oil pipe. The oil pump is the vane pump. The vane pump is provided with a cylindrical stator. The stator has arranged therein a drive shaft and a rator sleeved onto the drive shaft. The drive shaft is arranged within the stator along the direction parallel to the length of the stator. An intake plate is arranged at the lower end of the stator. A discharge plate is arranged at the upper end of the stator. The intake plate, the discharge plate, and the stator form a cylindrical cavity. The rotor is arranged between the intake plate and the discharge plate. An intake opening for taking in the crude oil is arranged on the intake plate. A discharge opening for discharging the crude oil is arranged on the discharge plate. The method utilizing the vane pump for conveying the fluid performs lifting by taking in and discharging the fluid in the directions of the ends of the stator. | 01-29-2015 |
Xiaojing Pei, Zibo City CN
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20130012375 | ULTRA HIGH MOLECULAR WEIGHT POLYETHYLENE CATALYSTS AND PROCESSES FOR THE PREPARATION THEREOF - Disclosed herein is a process for preparation of an ultra high molecular weight polyethylene catalyst, comprising: (1) under inert atmosphere, dispersing a magnesium halide in an inert solvent; (2) adding an alcohol to react with the magnesium halide, to form a solution or dispersion of a magnesium halide-alcohol adduct; (3) adding an alkyl aluminum halide to react with the magnesium halide-alcohol adduct, to form an intermediate product; (4) optionally, subjecting the intermediate product to an ultrasonic wave treatment; (5) adding a titanium compound to perform Ti-supporting reaction; (6) optionally, subjecting the reaction mixture from step (5) to an ultrasonic wave treatment; and (7) recovering solid particles, to obtain the ultra high molecular weight polyethylene catalyst, wherein at least one of steps (4) and (6) is present. | 01-10-2013 |
Xiaoming Pei, Shenzhen CN
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20130163259 | Surface Mount LED Support with Metallic Reflective Cavity - A surface mount LED support with metallic reflective cavity includes a plastic frame member and a metallic frame member, wherein the LED support comprises a metallic reflector member which is constructed into a metallic reflector cup-member having a concave cavity. The metallic reflector member includes a bottom metallic plate and a side metallic plate constructing the concave cavity of the metallic cup-member. The side metallic plate is integrally formed by folding the bottom metallic plate. The metallic reflector cup-member has an inner surface coated with a highly reflective material. The LED support of the present invention has high light extraction efficiency, superior cooling capacity and wide range of use of power. | 06-27-2013 |
Xinxin Pei, Beijing CN
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20140057664 | MEASUREMENT COMPENSATION METHOD, APPARATUS, SERVER, AND SYSTEM IN BASE STATION POSITIONING - Embodiments of the present invention disclose a measurement compensation method, apparatus, server, and system in base station positioning. The method includes: receiving a reference signal time difference RSTD measurement value between different base stations that is reported by a mobile terminal; acquiring an RSTD measurement compensation value corresponding to a positioning aid device, where the positioning aid device is pre-deployed in a fixed position, the mobile terminal is positioned in a range corresponding to the fixed position, and the RSTD measurement compensation value is used to compensate RSTD measurement within the range; and compensating the RSTD measurement value according to the RSTD measurement compensation value to obtain an RSTD compensation result. By adopting the present invention, the RSTD measurement value reported by the mobile terminal can be compensated, so as to improve the positioning precision of the mobile terminal. | 02-27-2014 |
Xubo Pei, Shenzhen CN
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20140346297 | RATCHET-GOVERNED TELEVISION STAND - A ratchet-governed television stand mainly consists of a wall panel ( | 11-27-2014 |
Xuetao Pei, Beijing CN
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20120322886 | USE OF A SATURATED AMINES COMPOUND IN MANUFACTURE OF MEDICAMENTS FOR MOBILIZING PERIPHERAL BLOOD HEMATOPOIETIC STEM CELL - The invention provides a new use of a saturated amine compound, i.e., in manufacture of peripheral blood hematopoietic stem cell mobilizing agents. Experiments show that this compound (Code No. TA01) can efficiently mobilize hematopoietic stem cells into peripheral blood, and is a new type of hematopoietic stem cell mobilizing agents. The invention can play an important role in research and development of mobilizing agents for mobilizing hematopoietic stem cells into peripheral blood and has a promising application perspective. | 12-20-2012 |
Yan Pei, Chongqing CN
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20110145947 | Plant Expression Vector Expressing Auxin Synthesis Related Gene and the Use Thereof in Improving Cotton Fiber Trait - A method of expressing auxin synthetase gene specifically in cotton seed coat and fiber, which comprises constructing plant expression vector capable of expressing auxin synthetase gene specifically by fusing a tissue-specific promoter with an auxin synthetase gene, and then integrating the construct into a cotton genome. The method can significantly improve the yield and the quality of cotton fiber, thereby providing fiber with high quality for textile industry. | 06-16-2011 |
Yang Pei, Beijing CN
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20100231818 | HORIZONTAL ELECTRIC FIELD TYPE LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - The embodiments of the present invention relate to a horizontal electric field type LCD and a manufacturing method thereof. The horizontal electric field type LCD comprises a first substrate, a second substrate, a liquid crystal layer sandwiched between the first substrate and the second substrate, and a spacer disposed between the first and the second substrates. Said first substrate comprises a thin film transistor, and a gate line and a data line for driving the thin film transistor. Said second substrate comprises a pixel electrode and a common electrode corresponding to and forming a horizontal electric field with the pixel electrode. Said spacer is a conductive spacer electrically connecting each pixel electrode on the second substrate to the corresponding thin film transistor on the first substrate. | 09-16-2010 |
20130227542 | VERSION CONFLICT CHECKING TO INSTALLABLE UNIT - According to an aspect of the present invention, there is provided a method, system, and computer program product for version conflict checking of installable units (IUs). The method includes receiving a request for version conflict checking of specified IU, the request including a version dependency relationship between IUs that are in a dependency relationship with the specified IU. A version dependency relationship between installed IUs is obtained. The version dependency relationship between the installed IUs is updated according to the version dependency relationships between the IUs that are in a dependency relationship with the specified IU. It is checked whether the specified IU has a version conflict with the updated version dependency relationship between the installed IUs. | 08-29-2013 |
20140042465 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - Provided are an array substrate, a method for fabricating the same and a display device. The array substrate comprises: a transparent pixel electrode, a first data line and a first transparent common electrode, the array substrate further comprises: a second data line and an insulating layer having a via hole disposed in an non-aperture region of the array substrate, the second data line is connected to an extension of the transparent pixel electrode and connected to the second transparent common electrode through the via hole in the insulting layer. | 02-13-2014 |
Yi Hua Pei, Dongguan CN
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20110020675 | SAFETY DEVICE FOR USE IN A LITHIUM ION BATTERY - A safety device for use in a lithium ion battery includes a top cover defining a central hole and a number of peripheral holes set around the central hole, a rupture plate fixed to the bottom surface of the top cover and sealing the peripheral holes and the central hole, and a vent plate defining an air hole electrically connected to the rupture plate via an electrical connection point. Other part of the rupture plate is electrically insulated from the vent plate via an insulating gasket. The central hole and the peripheral holes around the central hole can prevent the deformed rupture plate from blocking the air vent passage of the lithium ion battery to improve the safety performance of the lithium ion battery. | 01-27-2011 |
Yi-Hua Pei, Guangdong CN
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20110052948 | Cell Cap Assembly with Desirable Safety Performance - The present invention provides a cell cap assembly including a grommet defining a through hole, a stripper contact plate defining at least one gas hole securely received in the through hole, an rupture plate securely positioned in the through hole and in electrical connection with the stripper contact plate, and an end cap electrically connected with the rupture plate. The rupture plate includes an outer ring portion, a bent portion extending from the outer ring portion, and a planar recessed portion defining a recess formed at one end of the bent portion. | 03-03-2011 |
Yi-Lin Pei, Beijing CN
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20080298084 | LIGHTING SYSTEM FOR THIN REFLECTIVE DISPLAY DEVICES - A display for a mobile communication device is disclosed. The display may include a first layer with refractive index n | 12-04-2008 |
Yiqiang Pei, Tianjin CN
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20130125844 | SELF-ADAPTIVE HYDRAULIC VARIABLE VALVE TIMING SYSTEM FOR DIESEL ENGINE AND CONTROL METHOD - Self-adaptive hydraulic variable valve timing system for an internal combustion diesel engine, comprising an electronic control unit, an oil pump, a pressure regulating reversing valve, an oil return tube, an oil line, an oil supply main tube, an oil supply branch tube, and a self-adaptive pushrod length changing assembly. When the engine's oil exceeds 70° C., and engine's rotational speed is greater than or equal to 1300 r/m, and engine's load is greater than or equal to 50%, the control unit is configured to send instructions to the pressure regulating reversing valve to switch oil flow direction towards the oil line which leads to the self-adaptive pushrod length changing assembly and thereby put the engine in an operating mode. | 05-23-2013 |
Yongwang Pei, Jiangsu CN
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20130264372 | LINEAR CUTTING STAPLER - A linear cutting stapler comprises: an upper jaw and a lower jaw ( | 10-10-2013 |
20130327808 | STAPLE CHAMBER ASSEMBLY AND LINEAR SURGICAL STITCHING DEVICE USING SAID STAPLE CHAMBER ASSEMBLY - A linear surgical stapler includes an upper staple cartridge receiving half-section, a lower staple cartridge receiving half-section and a staple cartridge assembly. The staple cartridge assembly includes a cutting groove in which a reciprocating movement cutter is mounted. The cutter includes a bottom surface and a knife blade located at a far end of the cutter. The staple cartridge assembly includes a restricting member mounted therein and an elastic stopper. The elastic stopper abuts against the restricting member when the staple cartridge assembly is in an initial state. The restricting member breaks away from the staple cartridge assembly when the staple cartridge assembly is in a firing complete state, thereby preventing the cutter from sliding towards the far end of the staple cartridge. As a result, misfiring throughout the whole operation of the linear surgical stapler is prevented. | 12-12-2013 |
20140203064 | GUIDE APPENDAGE - An introducer accessory for being fitted with a circular stapler, the circular stapler comprising an anvil assembly and a staple cartridge assembly, the staple cartridge assembly including a staple cylinder ( | 07-24-2014 |
Yukui Pei, Beijing CN
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20120057625 | METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM - The present invention discloses a method and device for transmitting and receiving a signal in a wireless communication system. The method for transmitting a signal in a wireless communication system according to the present invention comprises: receiving an original data block to be transmitted, the length of the original data block being M, wherein M is an integer; disordering the original data block for one or more times, whereby M data symbols in the original data block are rearranged in each of the one or more times of the disordering, so as to obtain one or more disordered data blocks with length of M; cascading the original data block and the one or more disordered data blocks with a cyclic prefix, to form an equalized signal of frequency domain diversity with time-frequency interleaving; and transmitting the equalized signal of frequency domain diversity through a single carrier. | 03-08-2012 |
Yun Zhang Pei, Beijing CN
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20090059950 | INFORMATION POLLING METHOD, APPARATUS AND SYSTEM - The invention provides an information polling method, apparatus and system thereof, wherein a message gateway receives an information polling request from an application in an application client, and according to the received information polling request, the message gateway acquires at least one message requested by the application and calculates a reference polling cycle of the application, and sends the acquired message requested by the application and the reference polling cycle to the application. The application determines a polling cycle of a next poll according to a load condition of the application client and the received reference polling cycle. According to the invention, efficiency and quality of the information polling is improved, while the system is ensured to run normally, reducing the cases of message blocking and system breakdown which may occur in the existing situations. | 03-05-2009 |
Zhaohui Pei, Beijing CN
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20130130601 | CHEMICAL MECHANICAL POLISHING MACHINE AND CHEMICAL MECHANICAL POLISHING APPARATUS COMPRISING THE SAME - A chemical-mechanical polishing machine includes a work table, polishing platen mounted onto the work table, pad conditioner and slurry-delivery device mounted on the work table and disposed near the polishing platen, and polishing-head support mounted on the work table and including a base plate and supporting side plates. The base plate is formed with a groove in a “thickness” direction. A loading and unloading table is mounted on the work table, disposed below the base plate, and opposed to the polishing platen. A polishing head is rotatably disposed on the polishing-head support, movable in the longitudinal direction, and passes through the groove to extend downwardly. A robotic manipulator is disposed near the work table for placing a wafer on the loading and unloading table and taking the wafer away from it. A chemical-mechanical polishing apparatus includes an array of a plurality of the machine. | 05-23-2013 |
Zhigang Pei, Eindhoven CN
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20130285531 | LED LIGHT BULB WITH LIGHT SCATTERING OPTICS STRUCTURE - A LED light bulb ( | 10-31-2013 |
Zhisheng Pei, Zhenjiang City CN
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20140154028 | Scisssors type expansion bolt - A scissors type expansion bolt is provided with a threaded bolt; two bars each including a concave jaw put on the threaded bolt; a pivot driven through intermediate portions of the bars and one end of the threaded bolt to pivotably secure the bars and the threaded bolt together; a threaded fastener put on an other end of the threaded bolt; and a sleeve put on the threaded bolt and disposed between the bars and the nut. In response to rotating the threaded fastener toward the bars, the sleeve opens the bars. | 06-05-2014 |
Zhizhong Pei, Liaoning CN
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20100193167 | SHORT-CIRCUIT-PROOF HEAT-EXCHANGER WITH HELICAL BAFFLES - The present invention relates to a short-circuit-proof heat-exchanger with helical baffles, which comprises a housing, helical baffles and heat exchange tubes extending through the helical baffles, wherein two straight sides of the sector baffles with a projection of 360°/4 are respectively widened and overlap in turn, and the heat exchange tubes pass through the overlapping parts. The present invention is characterized in that the short-circuit-proof heat-exchanger with helical baffles also comprises pull rods, wherein one pull rod is positioned on the central axis of the housing and extends through the widened overlapping parts of the helical baffles, and the other pull rods extend through both end areas of the central line of the projection of the widened overlapping parts of the helical baffles; one end of each pull rod is fixed to the internal surface of a tube sheet arranged at one end of the housing, and the other end is fixed to the last corresponding helical baffle; distance tubes are segmentally sheathed on the pull rods. The present invention has the advantages of reasonable structure, increased heat exchange efficiency, enhanced integral rigidity and shockproof performance, simplified assembly technology, saved cost and increased work efficiency. The shell-tube heat exchanger with helical baffles can be extensively used in the technical processes of petroleum industry, chemical industry, power generation industry, metallurgical industry, food industry, pharmaceutical industry, etc. | 08-05-2010 |
Zhong Pei, Guangzhou CN
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20150105460 | LABDANE DITERPENOID COMPOUNDS, SEMEN BIOTAE EXTRACT, AND PREPARATION METHOD AND USE THEREOF - Provided in the present invention are various labdane diterpenoid compounds and derivatives thereof for use in preparation of a pharmaceutical composition for preventing or treating neurodegenerative diseases. Also provided in the present invention is a semen biotae extract comprising one or more labdane diterpenoid compounds and derivatives thereof for use in preparation of a pharmaceutical composition for preventing or treating neurodegenerative diseases. | 04-16-2015 |
Zhongqing Pei, Shenzhen CN
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20140190200 | CONTAINER TYPE REFRIGENERATION SYSTEM - Embodiments of the present invention relate to the transportation field, and provide a container type refrigeration system. The container includes an upper beam assembly, a lower beam assembly, a first end wall assembly, and a second end wall assembly, the upper beam assembly is spaced from the lower beam assembly to forma first accommodation space between the upper beam assembly and the lower beam assembly, the upper beam assembly and the lower beam assembly each has one end connected to the first end wall assembly and the other end connected to the second end wall assembly to forma second accommodation space above the upper beam assembly and between the first end wall assembly and the second end wall assembly, the first accommodation space is isolated from the second accommodation space through the upper beam assembly, the second accommodation space has a water chilling unit. | 07-10-2014 |
Zhu Pei, Chengdu CN
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20130126246 | SCRAPING-WHEEL DRILL BIT - A scraping-wheel drill bit with a bit body configured at its upper extend for connection into a drillstring, comprising: a bit body ( | 05-23-2013 |
20130126247 | COMPOSITE DRILL BIT - A composite drill bit with a bit body configured at its upper extend for connection into a drillstring, comprising: a bit body ( | 05-23-2013 |